Are You A Biology Student? Take This Quiz As A Mock Test
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Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. Are You a Biology Student? Take This Quiz As a Mock Test. Are You a Biology Student? Take This Quiz As a Mock Test
- 1.
- What makes a cell prokaryotic?
- A.
A. When it have a nucleus enclosed within a nuclear membrane
- B.
B. When its DNA is bound together by proteins in chromosomes
- C.
When it lacks a nucleus or any other membrane bound organelle
- D.
D. When it exists in form of a colony.
- 2.
- Biome with well developed grass cover interspersed with scattered shrubs and small trees is called ?
- A.
A. Tropical deciduous forest
- B.
B. Grassland
- C.
C. Temperate forest
- D.
D. Savanna
- 3.Rhizobium which lives in the root nodules of a leguminous plant is an example of the association known as ?
- A.
A. Commensalism
- B.
B. Mutualism
- C.
C. Saprophytism
- D.
D. Epiphytism
- 4.Which of the following microbes causes cholera.
- A.
A. Virus
- B.
B. Bacterium
- C.
C. Protozoan
- D.
D. Plasmodium
- 5.Adaptation to avoid overcrowding include all the following except? C. Territorial behavior
- A.
A. Immigration
- B.
B. Dispersal of fruits and seeds
- C.
C. Territorial behavior
- D.
C. Territorial behavior
- 6.The functional roles of an organism is referred to as.
- A.
A. Responsibility
- B.
B. Interaction
- C.
C. Niche
- D.
D. Symbiosis
- 7.Which of these is an adaptive feature in a marine habitat?
- A.
A. Bladder for floating
- B.
B. Hold fast for attachment
- C.
C. Strong protective and impermeable covering against high salinity
- D.
D. Fur to prevent loss of water
- E.
E. Retention of urea in the blood for osmoregulation
- F.
Option 6
- 8.Sexuality transmitted infections can as well be referred to as ?
- A.
A. COVID 19
- B.
B. Staphylococcus
- C.
C. AIDs
- D.
D. STDs.
- 9.
- The better way to avoid contacting STIs is ?
- A.
A. Get pregnant
- B.
B. Avoid breastfeeding
- C.
C. Family planning
- D.
D. Use condom.
- 10.
- The part of the ear which enables hearing is the ?
- A.
A. Ear ossicles
- B.
A. Ear ossicles
- C.
C. Oval window
- D.
D. Cochlea
- 11.Which of these is a food chain in the pond ?.
- A.
A. Seed n' mouse' n snake
- B.
B. Grass n' Grasshopper n' toad n' snake
- C.
C. Water lettuce n' tad pole n' Fish
- D.
D. Cactus n' woodrat n' wasp n' hedgeho
- 12.The following characteristics are of fresh water habitat except.
- A.
(a) low salt content
- B.
(b) high salinity
- C.
(c) shallow water
- D.
(d) low density
- E.
(d) low density
- 13.
- The character that expresses itself in the presence of the contrasting character is?
- A.
A. Hybrid
- B.
B. Allele
- C.
C. Recessive
- D.
D. Dominant.
- 14.
- Which of the following is not a fresh water habitat. C. Swamp
- A.
A. Pond
- B.
B. Puddle
- C.
C. Swamp
- D.
D. Lake.
- 15.
- Which of the following is not correct about blood platelets, they:
- A.
A. are also known as thrombocytes
- B.
B. have no nucleus
- C.
C. are formed in the red bone marrow
- D.
D. neutralize the toxins in the blood.
- 16.
- Which of the following does not happen during inspiration.
- A.
A. Intercostal muscle contract
- B.
B. Ribs move forward
- C.
C. Thoracic cavity increases
- D.
D. Diaphragm Relaxes
- 17.
- The function of red blood cells is to ?
- A.
A. Engulf invading bacteria
- B.
B. Aid in protein formation
- C.
C. Transport oxygen to the cells
- D.
D. Central blood glucose levels.
- 18.
- Alga bloom depletes oxygen content of bodies of water polluted by
- A.
A. raw sewage disposal
- B.
B. industrial effluent
- C.
C. crude oil spillage
- D.
D. thermal plant discharge.
- 19.
- Muscles are attached to bones by means of
- A.
A. Tendons
- B.
B. Ligament
- C.
C. Cartilage
- D.
D. Nerves.
- 20.
- Which of the following will ease the friction between the end of bones in a moveable joint
- A.
A. Serum
- B.
B. Tissue
- C.
C. Blood plasma
- D.
D. Synovial fluid.
Questions: 9 | Attempts: 46215 | Last updated: Oct 6, 2020
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Sample QuestionA Cell builds it's proteins from the Instructions encoded inits _________?
Questions: 5 | Attempts: 14039 | Last updated: Jun 12, 2020
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Sample QuestionMendel observed 7 pairs of contrasting characters in Pisum sativum. One of the following is not a part of that. Find out.
Questions: 28 | Attempts: 13082 | Last updated: May 12, 2021
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Sample QuestionII-3 in the pedigree below has two brothers with hemophilia A, a bleeding disorder that is inherited as an X‑linked recessive trait. What is the risk of hemophilia for her children?
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